Automobile running board



FIG. 1 is a perspective view of the automobile running board embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a greatly enlarged cross-sectional view thereof taken along the line 5--5 in FIG. 3. 

The ornamental design for an automobile running board, as shown and described. 